docs: def get_cache_key(path):
      """
      Create a cache key by concatenating the prefix with a hash of the path.
      """
      # Python 2/3 support for path hashing
      try:
          path_hash = hashlib.md5(path).hexdigest()
      except TypeError:
          path_hash = hashlib.md5(path.encode('utf-8')).hexdigest()
      return settings.cache_key_prefix + path_hash